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path: root/drivers/lightnvm/pblk-read.c
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Diffstat (limited to 'drivers/lightnvm/pblk-read.c')
-rw-r--r--drivers/lightnvm/pblk-read.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c
index 71c58503f1a4..ca79d8fb3e60 100644
--- a/drivers/lightnvm/pblk-read.c
+++ b/drivers/lightnvm/pblk-read.c
@@ -207,7 +207,6 @@ static int pblk_fill_partial_read_bio(struct pblk *pblk, struct nvm_rq *rqd,
int nr_secs = rqd->nr_ppas;
int nr_holes = nr_secs - bitmap_weight(read_bitmap, nr_secs);
int i, ret, hole;
- DECLARE_COMPLETION_ONSTACK(wait);
/* Re-use allocated memory for intermediate lbas */
lba_list_mem = (((void *)rqd->ppa_list) + pblk_dma_ppa_size);
@@ -232,8 +231,6 @@ static int pblk_fill_partial_read_bio(struct pblk *pblk, struct nvm_rq *rqd,
rqd->bio = new_bio;
rqd->nr_ppas = nr_holes;
rqd->flags = pblk_set_read_mode(pblk, PBLK_READ_RANDOM);
- rqd->end_io = pblk_end_io_sync;
- rqd->private = &wait;
if (unlikely(nr_holes == 1)) {
ppa_ptr = rqd->ppa_list;
@@ -241,18 +238,13 @@ static int pblk_fill_partial_read_bio(struct pblk *pblk, struct nvm_rq *rqd,
rqd->ppa_addr = rqd->ppa_list[0];
}
- ret = pblk_submit_read_io(pblk, rqd);
+ ret = pblk_submit_io_sync(pblk, rqd);
if (ret) {
bio_put(rqd->bio);
- pr_err("pblk: read IO submission failed\n");
+ pr_err("pblk: sync read IO submission failed\n");
goto err;
}
- if (!wait_for_completion_io_timeout(&wait,
- msecs_to_jiffies(PBLK_COMMAND_TIMEOUT_MS))) {
- pr_err("pblk: partial read I/O timed out\n");
- }
-
if (rqd->error) {
atomic_long_inc(&pblk->read_failed);
#ifdef CONFIG_NVM_DEBUG
@@ -537,7 +529,6 @@ int pblk_submit_read_gc(struct pblk *pblk, struct pblk_gc_rq *gc_rq)
struct nvm_rq rqd;
int data_len;
int ret = NVM_IO_OK;
- DECLARE_COMPLETION_ONSTACK(wait);
memset(&rqd, 0, sizeof(struct nvm_rq));
@@ -577,22 +568,16 @@ int pblk_submit_read_gc(struct pblk *pblk, struct pblk_gc_rq *gc_rq)
bio_set_op_attrs(bio, REQ_OP_READ, 0);
rqd.opcode = NVM_OP_PREAD;
- rqd.end_io = pblk_end_io_sync;
- rqd.private = &wait;
rqd.nr_ppas = gc_rq->secs_to_gc;
rqd.flags = pblk_set_read_mode(pblk, PBLK_READ_RANDOM);
rqd.bio = bio;
- if (pblk_submit_read_io(pblk, &rqd)) {
+ if (pblk_submit_io_sync(pblk, &rqd)) {
ret = -EIO;
pr_err("pblk: GC read request failed\n");
goto err_free_bio;
}
- if (!wait_for_completion_io_timeout(&wait,
- msecs_to_jiffies(PBLK_COMMAND_TIMEOUT_MS))) {
- pr_err("pblk: GC read I/O timed out\n");
- }
atomic_dec(&pblk->inflight_io);
if (rqd.error) {